The history and future of cannabis.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

The largest 19th century panorama in the world still in-situ.

The world's largest private telescope collection hides in a secret wing of a Dutch auto museum.

A seven-century-old jail tells a not-so-pleasant history of crime and punishment.